Replacement Of Transfer Unit Pu (120K Kit) - Brother MFC-9420CN Service Manual
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Also See for MFC-9420CN:
- Service manual (428 pages) ,
- User manual (195 pages) ,
- Software user's manual (145 pages)
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6.3.6 Replacement of Transfer Unit PU (120K KIT)
<Criterion of Replacement>
Since the transfer drum is defined as periodic replacement parts as per
replaced when the print quality failure occurs due to failed transfer drum. The following message
appears in LCD of the control panel.
NOTE: At the same time, replacement of the paper feed roller, the cleaning roller, the separator
pad and the transfer unit is strongly recommended.
<Work Procedures>
Sequence of Disassembling
(1) Turn off the printer power switch.
(2) Open the rear cover.
(3) Remove the knob screw (2 pieces) of the transfer unit PU from rear.
(4) Holding the band provided at the top side of the transfer unit PU, pull out the transfer unit
PU from the inside of the frame. In this instance, do not cause the belt surface touch the
peripheral parts.
Replace 120K Kit
Fig. 6-26
6 -2 0
Table
6-1, it should be
Transfer unit PU
Knob screws
Rear cover
Confidential
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